Directional drainage plate

The utility model discloses an orientable drain board which comprises a drain board body, anti-skid protrusions are evenly installed at the top end of the drain board body, an installation block and a connecting block are installed on the two sides of the drain board body respectively, clamping grooves are evenly formed in the installation block, clamping blocks are evenly installed at the top end of the connecting block, and the clamping blocks are connected with the anti-skid protrusions. Directional drainage grooves are uniformly formed in the drainage plate main body. Impurities of a soil layer are filtered through the degradable water-permeable filter membrane, so that water under a soft foundation penetrates through the degradable water-permeable filter membrane and enters the directional drainage groove, the directional drainage groove is arranged in the drainage plate body in an inclined mode, and the water naturally flows to the lower position; the tail end of the directional drainage groove in one s